Wacker Neuson PS2 1503L User manual

Operator’s Manual
Pump
PS2 1503L / 2203L
PSA2 1503L / 2203L
Type PS2 1503L / 2203L
PSA2 1503L / 2203L
Document 5000184994
Date 1019
Revision 06
Language EN
5000184994

Copyright
notice
© Copyright 2019 by Wacker Neuson Production Americas LLC
All rights, including copying and distribution rights, are reserved.
This publication may be photocopied by the original purchaser of the machine. Any
other type of reproduction is prohibited without express written permission from
Wacker Neuson Production Americas LLC.
Any type of reproduction or distribution not authorized by Wacker Neuson Production
Americas LLC represents an infringement of valid copyrights. Violators will be
prosecuted.
Trademarks All trademarks referenced in this manual are the property of their respective owners.
Manufacturer Wacker Neuson Production Americas LLC
N92W15000 Anthony Avenue
Menomonee Falls, WI 53051 U.S.A.
Tel: [phone] · Fax: [phone] · Tel: [phone]
www.wackerneuson.com
Original
instructions
This Operator’s Manual presents the original instructions. The original language of this
Operator’s Manual is American English.

Foreword
wc_tx001295gb.fm 3
Foreword
SAVE THESE INSTRUCTIONS—This manual contains important instructions for
the machine models below. These instructions have been written expressly by
Wacker Neuson Production Americas LLC and must be followed during installation,
operation, and maintenance of the machines.
Machines
covered by
this manual
Machine
documentation
Keep a copy of the Operator’s Manual with the machine at all times.
Use the separate Parts Book supplied with the machine to order replacement
parts.
Refer to the separate Repair Manual for detailed instructions on servicing and
repairing the machine.
If you are missing any of these documents, please contact Wacker Neuson
Corporation to order a replacement or visit www.wackerneuson.com.
When ordering parts or requesting service information, be prepared to provide
the machine model number, item number, revision number, and serial number.
Expectations
for
information in
this manual
This manual provides information and procedures to safely operate and main-
tain the above Wacker Neuson model(s). For your own safety and to reduce the
risk of injury, carefully read, understand, and observe all instructions described
in this manual.
Wacker Neuson Corporation expressly reserves the right to make technical
modifications, even without notice, which improve the performance or safety
standards of its machines.
The information contained in this manual is based on machines manufactured
up until the time of publication. Wacker Neuson Corporation reserves the right
to change any portion of this information without notice.
Machine Item Number Machine Item Number
PS2 1503L 0620461
0620462
PSA2 1503L 0620463
PS2 2203L 0620464
0620465
PSA2 2203L 0620466

Foreword
4 wc_tx001295gb.fm
Manufacturer’s
approval
This manual contains references to approved parts, attachments, and
modifications. The following definitions apply:
Approved parts or attachments are those either manufactured or provided by
Wacker Neuson.
Approved modifications are those performed by an authorized Wacker Neu-
son service center according to written instructions published by Wacker Neu-
son.
Unapproved parts, attachments, and modifications are those that do not
meet the approved criteria.
Unapproved parts, attachments, or modifications may have the following
consequences:
Serious injury hazards to the operator and persons in the work area
Permanent damage to the machine which will not be covered under warranty
Contact your Wacker Neuson dealer immediately if you have questions about
approved or unapproved parts, attachments, or modifications.

wc_bo5000184994_06TOC.fm 5
Table of ContentsPS2/PSA2 1503L/2203L
Foreword 3
1 Safety Information 7
1.1 Signal Words Used in this Manual ....................................................... 7
1.2 Machine Description and Intended Use ............................................... 8
1.3 Operating and Electrical Safety ............................................................ 9
1.4 Labels ................................................................................................. 10
2 Operation 11
2.1 Names of Parts ................................................................................... 11
2.2 Prior to Operation ............................................................................... 12
2.3 Preparing for Installation .................................................................... 12
2.4 Preparing for installation ..................................................................... 12
2.5 Measuring Resistance ........................................................................ 13
2.6 Installation .......................................................................................... 14
2.7 Checks to Make Before Installation .................................................... 15
2.8 Electrical Wiring .................................................................................. 16
2.9 Cable Assembly ................................................................................. 17
2.10 Electrical Circuit Diagram ................................................................... 18
2.11 Operation ............................................................................................ 19
2.12 Operating Water Level ....................................................................... 20
2.13 Starting Water Level (PSA2 models) .................................................. 21
2.14 Circle Thermal Protector .................................................................... 24
2.15 Emergency Shutdown Procedure ....................................................... 24
3 Maintenance 25
3.1 Periodic Maintenance Table ............................................................... 25
3.2 Maintenance and Inspection .............................................................. 26
3.3 Storage ............................................................................................... 26
3.4 Lubrication Inspection and Changing Procedures .............................. 27
3.5 Replacement Parts ............................................................................. 28
3.6 Disassembly/Reassembly .................................................................. 28
3.7 Disassembly ....................................................................................... 29
3.8 Reassembly ........................................................................................ 30
3.9 Troubleshooting .................................................................................. 31

6 wc_bo5000184994_06TOC.fm
Table of Contents PS2/PSA2 1503L/2203L
4 Technical Data 32
4.1 Standard Specifications .......................................................................32
4.2 Operating Specifications .....................................................................33
4.3 Dimensions .........................................................................................34
5 AEM Safety Manual 35
6 EC Declaration of Conformity 53

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PS2/PSA2 1503L/2203L Safety Information
1 Safety Information
1.1 Signal Words Used in this Manual
This manual contains DANGER, WARNING, CAUTION, NOTICE, and NOTE
signal words which must be followed to reduce the possibility of personal injury,
damage to the equipment, or improper service.
NOTICE: Used without the safety alert symbol, NOTICE indicates a situation
which, if not avoided, could result in property damage.
Note: A Note contains additional information important to a procedure.
This is the safety alert symbol. It is used to alert you to potential personal hazards.
►Obey all safety messages that follow this symbol.
DANGER
DANGER indicates a hazardous situation which, if not avoided, will result in death
or serious injury.
►To avoid death or serious injury from this type of hazard, obey all safety mes-
sages that follow this signal word.
WARNING
WARNING indicates a hazardous situation which, if not avoided, could result in
death or serious injury.
►To avoid possible death or serious injury from this type of hazard, obey all safety
messages that follow this signal word.
CAUTION
CAUTION indicates a hazardous situation which, if not avoided, could result in
minor or moderate injury.
►To avoid possible minor or moderate injury from this type of hazard, obey all
safety messages that follow this signal word.

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8
Safety Information PS2/PSA2 1503L/2203L
1.2 Machine Description and Intended Use
This machine is a submersible water pump. The Wacker Neuson Submersible Pump
consists of an electric motor, an impeller, a strainer, and a metal casing with ports for
water suction and discharge. Power is supplied to the pump through a corded plug or a
hard-wired connection, depending on the installation. The operator connects hoses to
the pump and routes them so that water is pumped from the work area and discharged
into an appropriate location.
This machine is intended to be used for general de-watering applications. This machine
is intended for the pumping of clear water, or water containing solids up to the size
stated within the product’s specifications, and up to the flow, head, and suction lift limits
also stated within the product’s specifications.
This machine has been designed and built strictly for the intended use described
above. Using the machine for any other purpose could permanently damage the
machine or seriously injure the operator or other persons in the area. Machine damage
caused by misuse is not covered under warranty.
The following are some examples of misuse:
Pumping flammable, explosive, or corrosive fluids
Pumping hot or volatile fluids that result in pump cavitation
Operating the pump outside of product specifications due to incorrect diameter
hoses, incorrect length hoses, other inlet or outlet restrictions, or excessive
suction lift or head
Using the machine as a ladder, support, or work surface
Using the machine to carry or transport passengers or equipment
Operating the machine outside of factory specifications
Operating the machine in a manner inconsistent with all warnings found on the
machine and in the Operator’s Manual.
This machine has been designed and built in accordance with the latest global safety
standards. It has been carefully engineered to eliminate hazards as far as practicable
and to increase operator safety through protective guards and labeling. However, some
risks may remain even after protective measures have been taken. They are called
residual risks. On this machine, they may include exposure to:
Electric shock from improper electrical connections or high voltage
Personal injury from improper lifting techniques
Projectile hazard from discharge
To protect yourself and others, make sure you thoroughly read and understand the
safety information presented in this manual before operating the machine.

wc_si000366gb.fm 9
PS2/PSA2 1503L/2203L Safety Information
Operator
qualifications
Only trained personnel are permitted to start, operate, and shut down the machine.
They also must meet the following qualifications:
Have received instruction on how to properly use the machine
Are familiar with required safety devices
The machine must not be accessed or operated by:
Children
People impaired by alcohol or drugs
Personal
Protective
Equipment
(PPE)
Wear the following Personal Protective Equipment (PPE) while operating this
machine:
Close-fitting work clothes that do not hinder movement
Safety glasses with side shields
Hearing protection
Safety-toed footwear
1.3 Operating and Electrical Safety
This pump has not been investigated for use in swimming pool areas.
An acceptable motor-control switch shall be provided at the time of installation
according to local codes and regulations.
WARNING
Electric shock hazard.
►To reduce risk of electric shock, connect only to a properly grounded, ground-
ing-type receptacle.
►To reduce risk of electric shock, follow instructions in this manual for proper
installation.
CAUTION
Electric shock hazard. This pump may automatically restart.
►Prior to working on the pump or control panel, all supply circuits must be discon-
nected.
►Do not remove cord and strain relief.

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10
Safety Information PS2/PSA2 1503L/2203L
1.4 Labels
Wacker Neuson machines use international pictorial labels where needed. These
labels are described below.
A nameplate listing the model number, item number, revi-
sion number, and serial number is attached to each unit.
Please record the information found on this nameplate so it
will be available should the nameplate become lost or dam-
aged. When ordering parts or requesting service informa-
tion, you will always be asked to specify the model number,
item number, revision number, and serial number of the
unit.
CAUTION
Do not attempt to operate this product before reading the
Operator’s Manual and understanding its contents. Mishan-
dling of this product may result in explosion, fire, or electri-
cal shock.
Do not pull on the power cord or use the power cord to lift
the pump.
Always use a dedicated ground leakage circuit breaker.
Be sure to install the ground wire securely.
Be sure to disconnect the power supply before handling
or inspecting the pump.
Never insert your hand into the pump inlet holes while the
pump is connected to the power supply.
JAPAN
JAPAN

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PS2/PSA2 1503L/2203L Operation
2Operation
2.1 Names of Parts
1
14
13
5
12
11
10
4
7
6
9
15
wc_
g
r01049
9
Ref Description Ref Description
1 Lifting handle 9 Lubricant
2 Coupling 10 Seal-dust (V-ring)
3 Protective packing 11 Shaft sleeve
4 Oil plug 12 Rear liner
5 Pump casing 13 Oil casing
6 Strainer stand 14 Impeller
7 Cable assembly 15 Electrode (if equipped)
8 Seal-mechanical — —

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12
Operation PS2/PSA2 1503L/2203L
2.2 Prior to Operation
When the pump is delivered, first perform the following inspection checks:
While unpacking, inspect the product for damage during shipment, and make
sure all bolts and nuts are tightened properly.
Check the model number to make sure it is the product that was ordered. Be
certain it is the correct voltage and frequency.
Note: If there is any problem with the product as shipped, contact your nearest
dealer or Wacker Neuson representative at once.
2.3 Preparing for Installation
Preparing for
setup
Observe the following points when preparing to install the pump.
Be aware that leakage of pump lubricants may cause pollution of water.
An appropriate plug or electrical connection must be provided according to local
codes and standards. Refer to the wiring diagram.
Use with a power supply voltage within ±5% of the rated voltage.
Operating
Safety
Do not operate the pump if the maximum water pressure in the area exceeds
0.3 MPa–discharge pressure.
Do not use this pump in liquids other than water, such as oil, salt water, or
organic solvents. Contact your Wacker Neuson dealer with questions about
specific fluids.
Do not use in water temperatures outside the range of 0–40°C (32–104°F)
which can lead to failure, electrical leakage, or shock.
Do not use in the vicinity of explosive or flammable materials.
Do not operate the pump if any parts are loose or missing.
2.4 Preparing for installation
Before installing the pump at a work site, you will need to have the following tools
and instruments ready:
Insulation resistance tester (megohmmeter)
AC voltmeter
AC ammeter (clamp-on type)
Bolt and nut tighteners
Power supply connection tools (screwdriver or box wrench)
Note: Please also read the instructions that come with each of the test instruments.
CAUTION
Personal injury hazard. Failure to observe this caution can lead to electrical shock,
current leakage, fire, water leakage, or other problems.
Do not operate this product under any conditions other than those for which it is
specified.

wc_tx001296gb.fm 13
PS2/PSA2 1503L/2203L Operation
2.5 Measuring Resistance
Use a megohmmeter to measure the insulation resistance between each core lead
and the ground lead to verify the insulation resistance of the motor.
Reference insulation resistance: 20MΩor greater
Note: The reference insulation resistance (20M
Ω or greater) is the value when the
pump is new or has been repaired. For the reference value after installation, see
“Periodic Maintenance Table.”
wc_gr007262
Description Description
U Power Lead (Brown) W Power Lead (Black)
V Power Lead (Blue or Gray) G Ground (Green/Yellow)

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14
Operation PS2/PSA2 1503L/2203L
2.6 Installation
If the pump is used for outdoor fountains, garden ponds and similar places, or to
drain a swimming pool, the pump must be supplied by an isolating transformer or
connected to a Residual Current Device (RCD) with a residual operating current
not exceeding 30 mA.
The pump must not be used when people are in the water.
Leakage of pump lubricants may cause pollution of water.
Proper plug must be provided according to local codes and standards. Refer to
wiring diagram.
Do not use this pump in liquids other than water, such as oil, salt water, or organic
solvents.
Use with a power supply voltage within ±5% of the rated voltage.
Do not use in water temperatures outside the range of 0–40°C
(32–104°F) which can lead to failure, electrical leakage or shock.
Do not use in the vicinity of explosive or flammable materials.
Use only in fully assembled state.
Note: Consult your local dealer or Wacker Neuson representative before using
with any liquids other than those indicated in this manual.
WARNING

wc_tx001296gb.fm 15
PS2/PSA2 1503L/2203L Operation
2.7 Checks to Make Before Installation
When a grounded plug is used:
Use the megohmmeter to measure the insulation resistance between the cable
assembly prongs and ground.
When connection leads are used:
With the megohmmeter, measure the insulation resistance between each core
lead and the ground lead.
Reference insulation resistance: 20MΩor greater
Note: The reference insulation resistance (20M
Ω or greater) is the value when the
pump is new or has been repaired. For the reference value after installation, see
“Periodic Maintenance Table.”
Improper ways to measure insulation resistance
All models 1 Between the plug prongs.
PSA2 1503L
PSA2 2203L
2 Between the electrode and the pump body.
3 Between the electrode and each lead wire.
1
wc_gr007330
23

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16
Operation PS2/PSA2 1503L/2203L
2.8 Electrical Wiring
General
information
Electrical wiring should be performed by a qualified electrician in accord with all
applicable regulations. Failure to observe this precaution not only risks breaking
the law, but is extremely hazardous.
Make sure the pump is equipped with the specified overload protectors, fuses,
and/or breakers. These items are designed to guard against electrical shock
from a current leak or pump malfunction.
Operate within the capacity of the power supply and wiring.
Grounding the
pump
Do not use the pump without first grounding it properly.
Do not attach the grounding wire to a gas pipe, water pipe, lightning rod, or
telephone grounding wire.
Connecting
the power
supply
Before connecting leads to the terminal strip, make certain the power supply is
disconnected (i.e. through circuit breakers) to avoid electrical shock, shorting, or
unexpected starting of the pump.
Do not use the pump with the cable assembly connected loosely.
Draw power from a dedicated power outlet rated at 15 A or above. Sharing the
outlet with other equipment may cause overheating at the branch outlet and
could result in fire.
Use a dedicated power supply with a ground leakage circuit breaker.
Tighten the ends of the cable assembly securely against the terminal board.
WARNING
An improperly wired pump can result in current leakage, personal injury, electrical
shock, fire, or permanent equipment damage.
Observe the safety considerations below when performing electrical wiring.
wc_gr007264
Description Description
U Power Lead (Brown) W Power Lead (Black)
V
Power Lead (Blue or Gray) G Ground (Green/Yellow)

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PS2/PSA2 1503L/2203L Operation
2.9 Cable Assembly
Extending the
cable
If it is necessary to extend the cable assembly, use a core size equal to or larger
than the original. This is necessary to avoid a performance drop and cable
overheating which may result in current leakage, electrical shock, or fire.
Avoiding
cable damage
Do not suspend the pump by the cable.
Make sure the cable does not become excessively bent or twisted.
Do not allow the cable to rub against a structure in a way that might damage it.
Repair or replace a cut or damaged cable immediately.
Submerging
the cable
Do not submerge a cable with cut insulation or other damage.
If it is necessary to submerge the connection wires of the cable assembly in
water, first seal the wires completely in a molded protective sleeve.
Do not allow the cable assembly wires or power supply plug to become wet.
WARNING
Current leakage, electrical shock, or fire hazards.
Observe the safety considerations below when handling the cable assembly.

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18
Operation PS2/PSA2 1503L/2203L
2.10 Electrical Circuit Diagram
NOTICE: If connected to a circuit protected by a fuse, use a time-delay fuse with
this pump.
wc_gr007099
123
Br
L-Gr
B
G/Y
Ref. Description Ref. Description
1 Circle thermal protector 3 Ground
2Coil ——
Wire Colors
B Black V Violet Or Orange
G Green W White Pr Purple
L Blue Y Yellow Sh Shield
P Pink Br Brown LL Light Blue
R Red Cl Clear G/Y Green/Yellow
T Tan Gr Gray L-Gr Blue or Gray

wc_tx001296gb.fm 19
PS2/PSA2 1503L/2203L Operation
2.11 Operation
Before
starting
1. Make sure once again that the product is of the correct voltage and frequency
rating.
NOTICE:Using the product at other than rated voltage and frequency will not only
lower its performance but may damage the product.
Note: Confirm the rated voltage and frequency on the model nameplate.
2. Confirm the wiring, supply voltage, circuit breaker capacity, and motor insulation
resistance.
Reference insulation resistance = 20 MΩor greater.
Note: The reference insulation resistance (20 MΩor greater) is the value when the
pump is new or has been repaired. For the reference value after installation see
“Periodic Maintenance Table.”
3. The setting on the circuit breaker or other overload protector should be made in
accord with the rated current of the pump.
Note: See “Operating Specifications” for the rated current of the pump.
4. When powering the pump with a generator, be certain the generator is sized to
supply the required power for the pump and any other equipment powered by
the generator.
Safety
considerations
Make sure no extraneous objects such as pins, nails or other metal objects are
sucked into the pump.
Never start the pump while it is suspended. The pump may jerk and crush
extremities.
Never start the pump when people are standing next to it. A current leak can
result in electrical shock.
Never insert your hand or any other object into the inlet opening on the
underside of the pump casing while the pump is connected to the power supply.
The pump may become hot during operation. Do not touch an operating pump.
Allow the pump to cool before handling.
Pay careful attention to the water level while the pump is operating. Dry
operation may cause the pump to malfunction.
Note: See “Operating Water Level” for the water level necessary for operation.
In case of a power outage, turn off the power to the pump to avoid having it start
unexpectedly when the power is restored.
If the protection system operates due to an overload or malfunction, causing the
pump to stop, first investigate and remove the cause before restarting.
When the pump is not used for an extended period, be sure to turn off the power
(circuit breaker, etc.). Deterioration of the insulation may lead to electrical
leakage, electrical shock, or fire.
WARNING
Personal injury and machine damage hazards.
To avoid personal injury or machine damage, observe the safety considerations
listed below while operating this pump.

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20
Operation PS2/PSA2 1503L/2203L
2.12 Operating Water Level
CAUTION
Pump damage, current leakage, or electrical shock hazards.
Do not operate the pump below the C.W.L. (Continuous running Water Level)
indicated below.
wc_gr010500
C.W.L.
Pump Model C.W.L.
PS2 1503L 80 mm (3.15 in.)
PSA2 1503L
PS2 2203L
PSA2 2203L